Title :
Efficient high order phase noise compensation scheme for OFDMA PON systems
Author :
Akiyama, Y. ; Ishii, K. ; Yoshida, T. ; Suzuki, N. ; Ichikawa, T. ; Koguchi, K. ; Nakagawa, J. ; Mizuochi, T. ; Yoshida, Y. ; Maruta, A. ; Kitayama, K.
Author_Institution :
Inf. Technol. R&D Center, Mitsubishi Electr. Corp., Kamakura, Japan
Abstract :
This paper presents the effectiveness of high order phase noise compensation by off-line experiment which shows the scheme can reduce the pilot tone density to 25% or improve the EVM by 0.25dB for 16QAM OFDM.
Keywords :
OFDM modulation; compensation; frequency division multiple access; optical modulation; passive optical networks; phase noise; quadrature amplitude modulation; 16QAM OFDM; EVM; OFDMA PON system; efficient high order phase noise compensation scheme; gain 0.25 dB; off-line experiment; pilot tone density reduction; Adaptive optics; Clocks; OFDM; Optical attenuators; Optical receivers; Optical signal processing; Passive optical networks;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
DOI :
10.1109/OECC.2012.6276410